<html>
<style type="text/css">
    body{color:#red;background:#453;padding:0 5em;margin:0}
    h1{padding:2em 1em;background:#675}
    h2{color:#bf8;border-top:1px dotted #fff;margin-top:2em}
    p{margin:1em 0}
</style>
<h1>多人博客系统</h1>
{% block content %}
{% endblock %}
</html>